package Lab04.test04;

/**
 * Created by mac on 2017/12/30.
 */
public class Thread1 extends Thread {
    @Override
    public void run() {
        while (true) {
            int i;
            for (i = 5; i >= 0; i--) {
                System.out.print(i);
            }
        }
    }

}
